xlsx

To modify an existing xlsx file while preserving formulas, this skill uses openpyxl to read and update workbook data. It maintains your existing formulas, formatting, and workbook conventions while applying changes to the spreadsheet data.

Yes, you can create spreadsheets with formulas and formatting. While pandas handles data manipulation, this skill leverages openpyxl alongside it to generate new workbooks with structured data, SUM formulas, bold headers, and currency formatting.

Yes, this spreadsheet analysis tool supports csv and tsv files in addition to xlsx and xlsm formats. It can read, analyze, and summarize data across all these formats, and recalculates formulas to reflect data changes automatically.

The best way to analyze Excel data and generate visualizations is using this skill's integrated pandas and openpyxl workflow. It reads your datasets, performs data analysis, and generates visualizations directly within the spreadsheet context.

Yes, you need both openpyxl and pandas to run these automated spreadsheet workflows. They are required within a lightweight Python environment to read, write, manipulate Excel files, and recalculate formulas across multiple sheets and formats.